Question

On takeoff, the combined action of the engines
and wings of an airplane exerts a(n) 7924 N
force on the plane, directed upward at an
angle of 68? above the horizontal. The plane
rises with constant velocity in the vertical
direction while continuing to accelerate in the
horizontal direction.
The acceleration of gravity is 9.8 m/s2 .
What is the weight of the plane?
Answer in units of N.